<?php

class CateController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}
	public function actionIndex()
	{
		$criteria = new CDbCriteria();
		$criteria->order = 'sort asc';
		$data = Bigcate::model()->findAll($criteria);
		$this->render('index',array('parentCate' => $data));
	}
	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}
	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','subcate','ajaxcate'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}
	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Cates']))
		{
			$model->attributes=$_POST['Cates'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}
	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Cates('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Cates']))
			$model->attributes=$_GET['Cates'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}
	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Cates::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	public function actionSubcate(){
		$parentId = max(1,(int)$_GET['pid']);
		$parentCate = Cates::model()->find('cid=:cid',array(':cid'=>$parentId));
		$criteria = new CDbCriteria();
		$criteria->condition = 'parent_cid=:pid';
		$criteria->order = 'name asc';
		$criteria->params = array(':pid'=>$parentId);
		$subdata = Cates::model()->findAll($criteria);
		if(!count($subdata)) $subdata[] = Cates::model()->find('cid=:cid',array(':cid'=>$parentId));
		$this->render('subcate',array('subcate' => $subdata,'parentCate'=>$parentCate));
	}

	public function actionAjaxcate(){
		if(Yii::app()->request->getIsAjaxRequest() && isset($_POST)){
			return $this->widget('ext.SubCates',array('cid'=>(int)$_POST['cid']));
		}else{
			Yii::app()->end();
		}
	}
}